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Code Issues Releases Wiki Activity

refactor

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Justin Lin
2019-06-12 20:40:55 +08:00
parent 8983b01b30
commit 0218724b48
1 changed files with 17 additions and 14 deletions
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31
src/function_grapher.scad
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@@ -15,6 +15,9 @@ module function_grapher(points, thickness, style = "FACES", slicing = "SLASH") {
rows = len(points); rows = len(points);
columns = len(points[0]); columns = len(points[0]);
yi_range = [0:rows - 2];
xi_range = [0:columns - 2];
// Increasing $fn will be slow when you use "LINES", "HULL_FACES" or "HULL_LINES". // Increasing $fn will be slow when you use "LINES", "HULL_FACES" or "HULL_LINES".
module faces() { module faces() {
@@ -34,16 +37,16 @@ module function_grapher(points, thickness, style = "FACES", slicing = "SLASH") {
leng_pts = len(top_pts); leng_pts = len(top_pts);
top_tri_faces1 = slicing == "SLASH" ? [ top_tri_faces1 = slicing == "SLASH" ? [
for(yi = [0:rows - 2]) for(yi = yi_range)
for(xi = [0:columns - 2]) for(xi = xi_range)
[ [
xy_to_index(xi, yi, columns), xy_to_index(xi, yi, columns),
xy_to_index(xi + 1, yi + 1, columns), xy_to_index(xi + 1, yi + 1, columns),
xy_to_index(xi + 1, yi, columns) xy_to_index(xi + 1, yi, columns)
] ]
] : [ ] : [
for(yi = [0:rows - 2]) for(yi = yi_range)
for(xi = [0:columns - 2]) for(xi = xi_range)
[ [
xy_to_index(xi, yi, columns), xy_to_index(xi, yi, columns),
xy_to_index(xi, yi + 1, columns), xy_to_index(xi, yi + 1, columns),
@@ -52,16 +55,16 @@ module function_grapher(points, thickness, style = "FACES", slicing = "SLASH") {
]; ];
top_tri_faces2 = slicing == "SLASH" ? [ top_tri_faces2 = slicing == "SLASH" ? [
for(yi = [0:rows - 2]) for(yi = yi_range)
for(xi = [0:columns - 2]) for(xi = xi_range)
[ [
xy_to_index(xi, yi, columns), xy_to_index(xi, yi, columns),
xy_to_index(xi, yi + 1, columns), xy_to_index(xi, yi + 1, columns),
xy_to_index(xi + 1, yi + 1, columns) xy_to_index(xi + 1, yi + 1, columns)
] ]
] : [ ] : [
for(yi = [0:rows - 2]) for(yi = yi_range)
for(xi = [0:columns - 2]) for(xi = xi_range)
[ [
xy_to_index(xi, yi + 1, columns), xy_to_index(xi, yi + 1, columns),
xy_to_index(xi + 1, yi + 1, columns), xy_to_index(xi + 1, yi + 1, columns),
@@ -80,7 +83,7 @@ module function_grapher(points, thickness, style = "FACES", slicing = "SLASH") {
]; ];
side_faces1 = [ side_faces1 = [
for(xi = [0:columns - 2]) for(xi = xi_range)
let( let(
idx1 = xy_to_index(xi, 0, columns), idx1 = xy_to_index(xi, 0, columns),
idx2 = xy_to_index(xi + 1, 0, columns) idx2 = xy_to_index(xi + 1, 0, columns)
@@ -94,7 +97,7 @@ module function_grapher(points, thickness, style = "FACES", slicing = "SLASH") {
]; ];
side_faces2 = [ side_faces2 = [
for(yi = [0:rows - 2]) for(yi = yi_range)
let( let(
xi = columns - 1, xi = columns - 1,
idx1 = xy_to_index(xi, yi, columns), idx1 = xy_to_index(xi, yi, columns),
@@ -109,7 +112,7 @@ module function_grapher(points, thickness, style = "FACES", slicing = "SLASH") {
]; ];
side_faces3 = [ side_faces3 = [
for(xi = [0:columns - 2]) for(xi = xi_range)
let( let(
yi = rows - 1, yi = rows - 1,
idx1 = xy_to_index(xi, yi, columns), idx1 = xy_to_index(xi, yi, columns),
@@ -124,7 +127,7 @@ module function_grapher(points, thickness, style = "FACES", slicing = "SLASH") {
]; ];
side_faces4 = [ side_faces4 = [
for(yi = [0:rows - 2]) for(yi = yi_range)
let( let(
idx1 = xy_to_index(0, yi, columns), idx1 = xy_to_index(0, yi, columns),
idx2 = xy_to_index(0, yi + 1, columns) idx2 = xy_to_index(0, yi + 1, columns)
@@ -193,8 +196,8 @@ module function_grapher(points, thickness, style = "FACES", slicing = "SLASH") {
if(style == "FACES") { if(style == "FACES") {
faces(); faces();
} else { } else {
for(yi = [0:rows - 2]) { for(yi = yi_range) {
for(xi = [0:columns - 2]) { for(xi = xi_range) {
if(slicing == "SLASH") { if(slicing == "SLASH") {
tri_to_graph([ tri_to_graph([
points[yi][xi], points[yi][xi],